class RoomCategoryRankInfoList {
  RoomCategoryRankInfoList({
    this.rankChangeContentTag,
    this.diffValueContentTag,
  });

  RoomCategoryRankInfoList.fromJson(dynamic json) {
    rankChangeContentTag = json['rankChangeContentTag'];
    diffValueContentTag = json['diffValueContentTag'];
  }

  String? rankChangeContentTag; // 修改为可空类型
  String? diffValueContentTag; // 修改为可空类型

  Map<String, dynamic> toJson() {
    final map = <String, dynamic>{};
    map['rankChangeContentTag'] = rankChangeContentTag;
    map['diffValueContentTag'] = diffValueContentTag;
    return map;
  }
}